Audit Advice

FRIENS, pls help me wid audit.... its such a raw subject that even after studying 1 pg for more than half an hr, nothins lyk enterin my system...... disgusted with the fact that i've already wasted half the tym which was given to me to study,  hv already read the whole syllabus 1s earlier about a month ago, but this tym wen i've resumed readin, its lyk totally a new subject for me...... hv my exam tomorrow...... pls help.....